linux-kernel - Re: [PATCH v1 22/26] KVM: SEV: Make AVIC backing, VMSA and VMCB memory allocation SNP safe

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Message-ID: <20240121115121.GMZa0FOViBESjYbBz7@fat_crate.local>
Date: Sun, 21 Jan 2024 12:51:21 +0100
From: Borislav Petkov <bp@...en8.de>
To: Michael Roth <michael.roth@....com>
Cc: x86@...nel.org, kvm@...r.kernel.org, linux-coco@...ts.linux.dev,
	linux-mm@...ck.org, linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org, tglx@...utronix.de, mingo@...hat.com,
	jroedel@...e.de, thomas.lendacky@....com, hpa@...or.com,
	ardb@...nel.org, pbonzini@...hat.com, seanjc@...gle.com,
	vkuznets@...hat.com, jmattson@...gle.com, luto@...nel.org,
	dave.hansen@...ux.intel.com, slp@...hat.com, pgonda@...gle.com,
	peterz@...radead.org, srinivas.pandruvada@...ux.intel.com,
	rientjes@...gle.com, tobin@....com, vbabka@...e.cz,
	kirill@...temov.name, ak@...ux.intel.com, tony.luck@...el.com,
	sathyanarayanan.kuppuswamy@...ux.intel.com, alpergun@...gle.com,
	jarkko@...nel.org, ashish.kalra@....com, nikunj.dadhania@....com,
	pankaj.gupta@....com, liam.merwick@...cle.com, zhi.a.wang@...el.com,
	Brijesh Singh <brijesh.singh@....com>,
	Marc Orr <marcorr@...gle.com>
Subject: Re: [PATCH v1 22/26] KVM: SEV: Make AVIC backing, VMSA and VMCB
 memory allocation SNP safe

On Sat, Dec 30, 2023 at 10:19:50AM -0600, Michael Roth wrote:
>  arch/x86/include/asm/kvm-x86-ops.h |  1 +
>  arch/x86/include/asm/kvm_host.h    |  1 +
>  arch/x86/kvm/lapic.c               |  5 ++++-
>  arch/x86/kvm/svm/nested.c          |  2 +-
>  arch/x86/kvm/svm/sev.c             | 32 ++++++++++++++++++++++++++++++
>  arch/x86/kvm/svm/svm.c             | 17 +++++++++++++---
>  arch/x86/kvm/svm/svm.h             |  1 +
>  7 files changed, 54 insertions(+), 5 deletions(-)

This one belongs in the second part, the KVM set.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette